38402021 (number)

38402021 is an odd 8-digits composite number following 38402020 and preceding 38402022. In scientific notation, it is written as 3.8402021 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 30984768 positive integers (up to 38402021) that are relatively prime to 38402021.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred two thousand twenty-one

Notation

Scientific notation 3.8402021 × 10^7
Engineering notation 3.8402021 × 10^6

Prime Factorization of 38402021

Prime Factorization 7 × 19 × 173 × 1669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38402021
Product of the distinct prime numbers

The prime factorization of 38402021 is 7 × 19 × 173 × 1669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 1, 61, 282, 718, 3831, 3011, 54126, 25854, 346678, 323093, 6203775, 8252361, 36755566, 92222194, 540267640, 957281907, 1766507944, 9635080876

Basic calculations (n = 38402021)

Multiplication

n×y
n×2 76804042
n×3 115206063
n×4 153608084
n×5 192010105

Division

n÷y
n÷2 19201010.5
n÷3 12800673.666667
n÷3 9600505.25
n÷5 7680404.2

Exponentiation

ny
n2 1474715216884441
n3 5.6632044727816E+22
n4 2.1747849709105E+30
n5 8.351613812339E+37

Nth Root

y√n
2√n 6196.9364205226
3√n 337.37898468845
4√n 78.72062258724
5√n 32.875382627065

Divisors of 38402021

1, 7, 19, 133, 173, 1211, 1669, 3287, 11683, 23009, 31711, 221977, 288737, 2021159, 5486003, 38402021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38402020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38402021 can be divided by 16 positive divisors. The sum of these divisors (counting 38402021) is 1, the average is 0.0625.

Base conversion 38402021

Base System Value
2 Binary 10010010011111011111100101
3 Ternary 2200021000200002
4 Quaternary 2102133133211
5 Quinary 34312331041
6 Senary 3451031045
8 Octal 222373745
10 Decimal 38402021
12 Duodecimal 10a3b485
16 Hexadecimal 249f7e5
20 Vigesimal c00511
36 Base36 mv36t

Cryptographic Hash Functions

md5 0aeb278069b5aa08c00c0f58b998c3f1
sha1 6cab9ef25733ec267f01e24f2ce9058de4b3f200
sha256 f0b0db82349c6c886e4273d4bafb52c079278fdcf4f73960520de3f923176950
sha512 96f4196e21ecc001d9cf0e1ed1c31e316f7c89578f9aa076bdef93d4b9b6824ac063a03bc6814677cf56b4c945db30bbe7880d2cbeeaedd6cb2d038982003677
ripemd-160 00f6ff9e1fbe22be24028cf8525f4e2e4e38d2cc

38402021 as geometric shapes

Circle

Radius = n
Diameter 76804042
Circumference 241287014.1132
Area 4.6329544915012E+15

Sphere

Radius = n
Volume 2.372197542329E+23
Surface area 1.8531817966005E+16
Circumference 241287014.1132

Square

Length = n
Perimeter 153608084
Area 1474715216884441
Diagonal 54308658.920736

Cube

Length = n
Surface area 8848291301306646
Volume 5.6632044727816E+22
Space diagonal 66514251.485327

Equilateral Triangle

Length = n
Perimeter 115206063
Area 6.385704205847E+14
Altitude 33257125.742663

Triangular Pyramid

Length = n
Surface area 6.385704205847E+14
Volume 6.6741504765831E+21
Height 18102886.306912